void
MapNode::onModelLayerAdded( ModelLayer* layer, unsigned int index )
{
if ( !layer->getEnabled() )
return;
// install a noe operation that will associate this mapnode with
// any MapNodeObservers loaded by the model layer:
ModelSource* modelSource = layer->getModelSource();
if ( modelSource )
{
// install a post-processing callback on the ModelLayer's source
// so we can update the MapNode on new data that comes in:
modelSource->addPostMergeOperation( new MapNodeObserverInstaller(this) );
}
// create the scene graph:
//osg::Node* node = layer->getOrCreateSceneGraph( _map.get(), _map->getDBOptions(), 0L );
osg::Node* node = layer->getOrCreateSceneGraph( _map.get(), 0L );
if ( node )
{
if ( _modelLayerNodes.find( layer ) != _modelLayerNodes.end() )
{
OE_WARN
<< "Illegal: tried to add the name model layer more than once: "
<< layer->getName()
<< std::endl;
}
else
{
if ( dynamic_cast<TerrainDecorator*>(node) )
{
OE_INFO << LC << "Installing overlay node" << std::endl;
addTerrainDecorator( node->asGroup() );
}
else
{
_models->insertChild( index, node );
}
ModelSource* ms = layer->getModelSource();
if ( ms )
{
// enfore a rendering bin if necessary:
if ( ms->getOptions().renderOrder().isSet() )
{
node->getOrCreateStateSet()->setRenderBinDetails(
ms->getOptions().renderOrder().value(), "RenderBin" );
}
}
_modelLayerNodes[ layer ] = node;
}
dirtyBound();
}
}
void
MapNode::onModelLayerAdded( ModelLayer* layer, unsigned int index )
{
if ( !layer->getEnabled() )
return;
osg::Node* node = layer->getOrCreateNode();
layer->addCallback(_modelLayerCallback.get() );
if ( node )
{
if ( _modelLayerNodes.find( layer ) != _modelLayerNodes.end() )
{
OE_WARN
<< "Illegal: tried to add the name model layer more than once: "
<< layer->getName()
<< std::endl;
}
else
{
if ( dynamic_cast<TerrainDecorator*>(node) || dynamic_cast<osgSim::OverlayNode*>(node) )
{
OE_INFO << LC << "Installing overlay node" << std::endl;
addTerrainDecorator( node->asGroup() );
}
else
{
if ( layer->getOverlay() )
{
#if 0
_overlayModels->addChild( node );
updateOverlayGraph();
#else
DrapeableNode* draper = new DrapeableNode( this );
draper->addChild( node );
_models->insertChild( index, draper );
#endif
}
else
{
_models->insertChild( index, node );
}
}
ModelSource* ms = layer->getModelSource();
if ( ms && ms->getOptions().renderOrder().isSet() )
{
node->getOrCreateStateSet()->setRenderBinDetails(
ms->getOptions().renderOrder().value(), "RenderBin" );
}
_modelLayerNodes[ layer ] = node;
}
dirtyBound();
}
}